WINPRINT-GET-NO-PRINTERS

The WINPRINT-GET-NO-PRINTERS function retrieves the number of printers installed on the host system.

Syntax:

CALL "WIN$PRINTER" USING WINPRINT-GET-NO-PRINTERS

WINPRINT-SELECTION

GIVING returnCode

Parameters:

WINPRINT-GET-NO-PRINTERS	Constant
WINPRINT-SELECTION	Group Item	Structure that receives the information. This group item, defined in isprint.def, has the following structure: 01 winprint-selection. 03 winprint-name pic x(80). 03 winprint-port pic x(80). 03 winprint-driver pic x(80). 03 winprint-drv-version signed-int. 03 winprint-no-of-printers signed-short. 88 wprterr-no-printers value -1. 03 winprint-is-default signed-short. 88 wprt-is-not-default value 0. 88 wprt-is-default value 1. 03 winprint-copies signed-short. 03 winprint-orientation signed-short. 03 winprint-quality signed-short. 03 winprint-curr-orientation signed-short. 03 winprint-curr-copies signed-short. Note - members not mentioned below are not used by this function. winprint-no-of-printers It is the number of available printers.

Return code:

returnCode can be any signed numeric data item and provides additional information:

1	Operation successful.
WPRTERR-UNSUPPORTED	The WIN$PRINTER library routine is not supported.
WPRTERR-BAD-ARG	The WIN$PRINTER library routine has been called with bad parameters.